NBA player Jahlil Okafor shows disadvantaged children how to succeed; NFL star Brandin Cooks helps New Orleans both on and off the field. Also: a look at where sports' scientific side intersects with football's top players.

NFL player Brandon Marshall shares his unexpected journey to stardom; NBA player Iman Shumpert assists the Cleveland community. Also: exploring how technology creates weather in the world of virtual sports.

NBA star Marcus Smart shares how he got past tragedy to play pro ball; NFL player Michael Bennett helps fight childhood obesity. Also: video games are transformed into a virtual world of stats and info.

NBA star Eric Gordon serves as a role model for underprivileged kids in New Orleans; NFL player Devon Still devotes time to raising awareness about pediatric cancer. Also: the story of blind college football player Jake Olson; the art and science that go into golf-course designs.

NFL star A.J. Green builds a foundation for children in his hometown; snowboarder Kevin Pearce makes a comeback from a brain injury; New York Rangers try to make a positive impact on kids; a university breaks the mold for high-tech gaming.

NFL Calais Campbell shares how his humble upbringing molded him into the player he is; NBA veteran Eric Gordon proves to be a positive example to underprivileged kids in New Orleans; technicians use advanced sounds to make gaming more realistic.

The story of a Jake Olson, a blind player on USC's football team; a look at the impact female developers have in the arena of sports video gaming. Also: NFL star Kelvin Beachum emphasizes the importance of STEM to kids in Pittsburgh.

NFL player Devon Still takes inspiration from his daughter's fight against cancer to promote awareness about the disease; NBA star Victor Oladipo leads by example in all aspects of his life. Also: exploring how technology can capture athletes' personalities.

NFL star Antonio Brown helps his hometown; an ex-pro surfer assists kids with autism; children get opportunities to succeed at a boxing gym; NBA player Russell Westbrook connects with the high-tech side of sports.

NBA star Tristan Thompson tries to raise awareness about epilepsy; football player Dwayne Allen tells kids in Indiana not to give up on their dreams. Also: Engineers work on incorporating human emotions into gaming.

A 34-year-old Green Beret attempts to become a professional football player; NFL star Wesley Woodyard helps children learn how to prioritize things over football; engineers apply real-world technologies to video games.

Members of the New York Rangers try to assist kids who are facing obstacles; a family tragedy inspires NFL star Delanie Walker to lead a national crusade. Also: behind the scenes at a top gaming event.

Twin brothers and NFL stars Jason and Devin McCourty discuss their campaign against sickle-cell disease; NBA player Vince Carter helps the youth in his hometown; surgeons use video games to prepare them for operations.

In the Season 3 opener, former pro surfer Izzy Paskowitz talks about assisting kids who have autism; NFL star Brandon Marshall discusses his crusade for mental-illness awareness; and NBA player Russell Westbrook learns about the high-tech side of sports.